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226570 (2003 WL193)
Classification: Main-belt Asteroid          SPK-ID: 2226570
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635152111249855 6.1601e-08  
a 3.081646244247462 3.0835e-08 au
q 2.577750208006819 1.9704e-07 au
i 12.60095998701121 8.6348e-06 deg
node 13.40355924289052 2.3743e-05 deg
peri 285.7782462305692 3.4691e-05 deg
M 78.5660339994419 2.3629e-05 deg
tp 2458569.274007239456
(2019-Mar-26.77400724)
0.00013117 TDB
period 1975.934758204779
5.41
2.9656e-05
8.119e-08
d
yr
n .1821922502780787 2.7345e-09 deg/d
Q 3.585542280488105 3.5877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5968 days (16.34 yr)  
   first obs. used      2003-09-22  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:55:06  

Additional Information
 Earth MOID = 1.59865 au 
 Jupiter MOID = 1.87846 au 
 T_jup = 3.170 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO440183  

226570 (2003 WL193)          Discovered 2003-Nov-16 by Sloan Digital Sky Survey at Apache Point
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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